clear static method
void
clear()
Clear all registrations (use in tests only).
Implementation
static void clear() {
final wasNotEmpty =
_byType.isNotEmpty ||
_byString.isNotEmpty ||
_byNormalizedString.isNotEmpty;
_byType.clear();
_byString.clear();
_byNormalizedString.clear();
if (wasNotEmpty) _bumpGeneration();
}